/**
 *    Copyright (C) 2018-present MongoDB, Inc.
 *
 *    This program is free software: you can redistribute it and/or modify
 *    it under the terms of the Server Side Public License, version 1,
 *    as published by MongoDB, Inc.
 *
 *    This program is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *    Server Side Public License for more details.
 *
 *    You should have received a copy of the Server Side Public License
 *    along with this program. If not, see
 *    <http://www.mongodb.com/licensing/server-side-public-license>.
 *
 *    As a special exception, the copyright holders give permission to link the
 *    code of portions of this program with the OpenSSL library under certain
 *    conditions as described in each individual source file and distribute
 *    linked combinations including the program with the OpenSSL library. You
 *    must comply with the Server Side Public License in all respects for
 *    all of the code used other than as permitted herein. If you modify file(s)
 *    with this exception, you may extend this exception to your version of the
 *    file(s), but you are not obligated to do so. If you do not wish to do so,
 *    delete this exception statement from your version. If you delete this
 *    exception statement from all source files in the program, then also delete
 *    it in the license file.
 */

#include "mongo/platform/process_id.h"

#include "mongo/base/string_data.h"
#include "mongo/unittest/unittest.h"

namespace mongo {
namespace {

TEST(ProcessId, Comparison) {
    const ProcessId p1 = ProcessId::fromNative(NativeProcessId(1));
    const ProcessId p2 = ProcessId::fromNative(NativeProcessId(2));

    ASSERT_FALSE(p1 == p2);
    ASSERT_TRUE(p1 == p1);

    ASSERT_TRUE(p1 != p2);
    ASSERT_FALSE(p1 != p1);

    ASSERT_TRUE(p1 < p2);
    ASSERT_FALSE(p1 < p1);
    ASSERT_FALSE(p2 < p1);

    ASSERT_TRUE(p1 <= p2);
    ASSERT_TRUE(p1 <= p1);
    ASSERT_FALSE(p2 <= p1);

    ASSERT_TRUE(p2 > p1);
    ASSERT_FALSE(p2 > p2);
    ASSERT_FALSE(p1 > p2);

    ASSERT_TRUE(p2 >= p1);
    ASSERT_TRUE(p2 >= p2);
    ASSERT_FALSE(p1 >= p2);
}

TEST(ProcessId, GetCurrentEqualsSelf) {
    ASSERT_EQUALS(ProcessId::getCurrent(), ProcessId::getCurrent());
}

}  // namespace
}  // namespace mongo
